The Senate Homeland Security committee holds a hearing Thursday on white supremacist violence in the aftermath of the racially motivated shooting in Buffalo, New York. The event is scheduled to begin at 10 a.m. ET. Watch in the player above. The House passed a wide-ranging gun control bill Wednesday in response to recent mass shootings in Buffalo, New York, and Uvalde, Texas, that would raise the age limit for purchasing a semi-automatic rifle and prohibit